Invention Grant
- Patent Title: Method and apparatus for establishing a communication connection
- Patent Title (中): 用于建立通信连接的方法和装置
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Application No.: US13551460Application Date: 2012-07-17
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Publication No.: US08948754B2Publication Date: 2015-02-03
- Inventor: Abhishek Sen , Shivesh Makharia
- Applicant: Abhishek Sen , Shivesh Makharia
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Park, Vaughan, Fleming & Dowler LLP
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
Method and apparatus for establishing a connection between a device (e.g., a mobile device such as a telephone or tablet) and a communication network (e.g., a telephone/data service provider's network). The communication network may adhere to a mobile communication standard such as 3GPP (3rd Generation Partnership Project) LTE (Long Term Evolution). When the user device attempts a connection to a default access point name or APN (e.g., via an Attach Request message), and that access point is unavailable, instead of rejecting the request (e.g., with an Attach Reject message) the communication network identifies an access point that is available and returns an Attach Accept message that identifies the available access point. After the connection is established, if the default access point becomes available, the network may subsequently detach the user device from the network, but specify that the device should re-attach (to the default access point).
Public/Granted literature
- US20140024370A1 METHOD AND APPARATUS FOR ESTABLISHING A COMMUNICATION CONNECTION Public/Granted day:2014-01-23
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